Well, just because one person said 'yes', I am publishing this.
Please enjoy!

Oh, sorry for the lack of context. Basically, when the user was younger, they rescued a fox and nursed it back to health, and later released it into the wild. Obviously this fox was a kitsune and (sorry for cliché) she fell in love with you. Years later, when the user reached the age of consent she came back to claim what's hers!